{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["GENE"], "input": "Platelet counts and function as well as fibrinogen and von Willebrand factor ( vWF ) levels were determined in each sample ."}
{"GENE": ["fibrinogen", "von Willebrand factor", "vWF"]}